From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 28 Feb 2021 20:49:44 +0000 (+0000)
Subject: utils: provide IntoIterator for OldNew
X-Git-Tag: otter-0.4.0~265
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=1e94d1f5a4f62215d318be160d3b16a56db916e2;p=otter.git

utils: provide IntoIterator for OldNew

I wanted this for a now-abandoned approach to something, but let us
keep it.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/utils.rs b/src/utils.rs
index bd79992d..a062eb97 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -77,6 +77,10 @@ impl<T> OldNew<T> {
   pub fn iter(&self) -> impl Iterator<Item=&T> {
     self.0.iter()
   }
+
+  pub fn into_iter(self) -> impl Iterator<Item=T> {
+    std::array::IntoIter::new(self.0)
+  }
 }
 
 impl<T> Index<OldNewIndex> for OldNew<T> {